Results 131 to 140 of about 132,054 (356)

Inheritance of yellow colour in safflower (Carthamus tinctorius L.)

open access: yesВавиловский журнал генетики и селекции, 2015
Safflower is a minor crop, and its genetics is poorly known. Four types of safflower corolla color are recognized: red, orange, yellow, and white. As the information on color inheritance is incomplete and contradictory, we aimed to study the inheritance ...
T. V. Leus
doaj   +1 more source

The diversity and floral hosts of bees at the Archbold Biological Station, Florida (Hymenoptera: Apoidea) [PDF]

open access: yes, 2002
A list is provided of 113 species of bees and their 157 known floral hosts at the Archbold Biological Station(ABS), a 2105 ha site on the Lake Wales Ridge in Highlands County in south-central Florida.
Deyrup, Mark   +2 more
core   +1 more source

Psidium Defenses Against Meloidogyne enterolobii: Proteomic and Microscopic Analysis of this Plant‐Predator Association

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Guava (Psidium guajava), referred to as the “tropical apple,” is esteemed for its sweet flavor, nutritional density, and medicinal attributes, being rich in ascorbic acid, phenolics, carotenoids, fibers, and minerals. Despite its agricultural significance, guava cultivation faces considerable challenges from plant‐parasitic nematodes ...
Sara Nállia de Oliveira Costa   +9 more
wiley   +1 more source

ANTIPROLIFERATIVE ACTIVITY OF FLAVONOIDS ISOLATED FROM ECHINOPS GRACILIS O. HOFFM

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2023
Apigenin-7-O-(4′′-feruloyl)-β-D-glucopyranoside (1) were isolated from the methanol extract of aerial part of Echinops gracilis, together with apigenin-7-O-(4′′-trans-p-hydroxycinnamoyl)-β-D-glucopyranoside (2) and apigenin-7-O-β-D-glucopyranoside (3 ...
CASTRO F. L. WÉYÉPÉ   +8 more
doaj  

Evaluation of the species boundaries between Parthenium hysterophorus and P. glomeratum (Asteraceae-Ambrosiinae): morphological, anatomical, chromosomal and phytochemical evidence

open access: yesAnales del Jardín Botánico de Madrid, 1998
Species boundaries between Parthenium hysterophorus L./P. glomeratum Rollins were examined. Our working hypothesis states that the delimitation of these taxa is based on the dissection of a continuous variation pattern from an elevational cline. We chose
Marianela Piazzano   +5 more
doaj   +1 more source

Expert identification blitz: A rapid high value approach for assessing and improving iNaturalist identification accuracy and data precision and confidence

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Citizen science data are increasingly used in research and conservation, so assessing and improving data accuracy is important. We recruited 50 experts to review a dataset of Western Australian plant records from iNaturalist. Across three weeks, almost 11,000 records received at least one identification.
Thomas Mesaglio   +5 more
wiley   +1 more source

Contributions to the Andean Senecioneae (Compositae), part III: A new species of Senecio from northern Chile

open access: yesAnales del Jardín Botánico de Madrid, 2019
A new species of Senecio L. from northern Chile is described on the basis of morphological evidence. It is a caespitose species characterized by displaying vertical hypogeous stems, fleshy spatulate leaves, subentire or distantly and shallowly dentate ...
Joel Calvo, Andrés Moreira-Muñoz
doaj   +1 more source

Constituents of Gutierrezia mandonii (Asteraceae)

open access: yesBiochemical Systematics and Ecology, 2009
Fil: Alarcon, Silvia Rosana. Universidad Nacional de Salta; Argentina.
Alarcón, Silvia Rosana   +4 more
openaire   +3 more sources

Xanthium strumarium - a potential cheap resource of plant substances for medicinal use [PDF]

open access: yes, 2019
Xanthium strumarium L. (Asteraceae) is an annual herb which reproduces solely by seed. So far its centre of origin was considered Central or South America. Recent archeological research revealed that the burs of X.
Ionkova I., Kozuharova E., Spadaro V.
core   +1 more source

The pick of the plot: An evidence‐based approach for selecting and testing suitable plants to use in annual seed mixes to attract insect pollinators

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Concern regarding wild pollinator declines has increased motivation to plant pollinator‐friendly plants in gardens and urban areas, but ‘plants for pollinators’ recommendations are often anecdotal and inaccurate. Here, we use a scientific evidence base to design and test annual flowering seed mixes for bees and hoverflies.
Lucy Witter   +6 more
wiley   +1 more source

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